Write the product using exponents.
(-4).(-4).(-4).y. y...
Answers: 1
Mathematics, 22.06.2019 00:00
(20 points) a bank has been receiving complaints from real estate agents that their customers have been waiting too long for mortgage confirmations. the bank prides itself on its mortgage application process and decides to investigate the claims. the bank manager takes a random sample of 20 customers whose mortgage applications have been processed in the last 6 months and finds the following wait times (in days): 5, 7, 22, 4, 12, 9, 9, 14, 3, 6, 5, 15, 10, 17, 12, 10, 9, 4, 10, 13 assume that the random variable x measures the number of days a customer waits for mortgage processing at this bank, and assume that x is normally distributed. 2a. find the sample mean of this data (x ě…). 2b. find the sample variance of x. find the variance of x ě…. for (c), (d), and (e), use the appropriate t-distribution 2c. find the 90% confidence interval for the population mean (îľ). 2d. test the hypothesis that îľ is equal to 7 at the 95% confidence level. (should you do a one-tailed or two-tailed test here? ) 2e. what is the approximate p-value of this hypothesis?
Answers: 2
Mathematics, 22.06.2019 06:30
First to answer will be the brainliest i need the answer asap
Answers: 1
Mathematics, 22.06.2019 08:00
Use the three steps to solve the problem. mrs. west is 14 years younger than her aunt. if mrs. west's age in years is as much below 60 as her aunt's age is over 40, how old is each? {aunt's age is a0, mrs. west's age is a1}
Answers: 1
Mathematics, 22.06.2019 08:50
To find a segment parallel to another segment and through a given point, fold a piece of paper so the fold goes through the point and the pieces of the segment on either side of the fold match up.
Answers: 3
Computers and Technology, 12.04.2021 15:50
Chemistry, 12.04.2021 15:50
History, 12.04.2021 15:50
Mathematics, 12.04.2021 15:50
English, 12.04.2021 15:50
Mathematics, 12.04.2021 15:50